# types.Fees

[@polymeshassociation/polymesh-sdk](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes) / [Modules](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/modules) / [types](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/modules-1/types) / Fees

## Interface: Fees

[types](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/modules-1/types).Fees

### Table of contents

#### Properties

* [gas](#gas)
* [protocol](#protocol)

### Properties

#### gas

• **gas**: `BigNumber`

regular network fee

**Defined in**

[types/index.ts:710](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/types/index.ts#L710)

***

#### protocol

• **protocol**: `BigNumber`

bonus fee charged by certain transactions

**Defined in**

[types/index.ts:706](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/types/index.ts#L706)